13877163

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 22302720

約数和(自身を除く): 8425557

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 127, 171, 213, 381, 513, 639, 1143, 1349, 1539, 1917, 2413, 3429, 4047, 5751, 7239, 9017, 10287, 12141, 21717, 27051, 36423, 65151, 81153, 109269, 171323, 195453, 243459, 513969, 730377, 1541907, 4625721, 13877163]

約数ペア:

[(1, 13877163), (3, 4625721), (9, 1541907), (19, 730377), (27, 513969), (57, 243459), (71, 195453), (81, 171323), (127, 109269), (171, 81153), (213, 65151), (381, 36423), (513, 27051), (639, 21717), (1143, 12141), (1349, 10287), (1539, 9017), (1917, 7239), (2413, 5751), (3429, 4047)]